World map
A world map is a map of the surface of the Earth.
Time zones are areas of the Earth that have adopted the same standard time.
Dymaxion map by Buckminster Fuller is a map projection that shows the world continents with less distortion.
ja:世界地図 fi:Maailmankartta
External Links
A small collection of world maps viewed from a reversed perspective (http://www.flourish.org/upsidedownmap/)